求比值,0.45:0.5
问题描述:
求比值,0.45:0.5
答
0.45:0.5
=(0.45×100):(0.5×100)
=45:50
=9:10
求比值,0.45:0.5
0.45:0.5
=(0.45×100):(0.5×100)
=45:50
=9:10